(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 3/15/2026 3:50 AM America/Puerto_Rico.
Valid through 3/15/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 150750
cwfsju
expires:202603152015;;703627
coastal waters forecast
national weather service san juan pr
350 am ast sun mar 15 2026
puerto rico and the u.s. virgin islands waters
amz712-152015-
coastal waters of northern puerto rico out 10 nm-
350 am ast sun mar 15 2026
...small craft advisory in effect from monday morning through late
tuesday night...
.today...east winds 10 to 15 knots, increasing to 15 to 20 knots
late this morning and afternoon. gusts up to 30 knots. seas 4 to
5 feet. wave detail: east 5 feet at 7 seconds. scattered showers
until late afternoon, then isolated showers late.
.tonight...east winds 15 to 20 knots with gusts up to 30 knots. seas
5 to 7 feet. wave detail: northeast 6 feet at 7 seconds and north
2 feet at 11 seconds. scattered showers in the evening.
.monday...east winds 15 to 20 knots with gusts up to 30 knots. seas
6 to 7 feet. wave detail: east 7 feet at 9 seconds and north 2 feet
at 9 seconds. scattered showers in the afternoon.
.monday night...east winds 15 to 20 knots with gusts up to 30 knots.
seas 6 to 7 feet. wave detail: east 7 feet at 9 seconds and north
1 foot at 9 seconds.
.tuesday...east winds 15 to 20 knots with gusts up to 30 knots. seas
6 to 7 feet. wave detail: east 7 feet at 9 seconds and north 1 foot
at 8 seconds. scattered showers in the afternoon.
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 6 to 7 feet. wave detail: east 7 feet
at 9 seconds and north 1 foot at 8 seconds. scattered showers in the
evening.
.wednesday...east winds 15 to 20 knots. seas 6 to 7 feet.
.wednesday night...east winds 10 to 15 knots. seas 5 to 7 feet.
scattered showers.
.thursday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 5 to 6 feet. scattered showers in the
afternoon.
.thursday night...east winds 10 to 15 knots, becoming southeast 5 to
10 knots after midnight. seas 5 to 6 feet. scattered showers.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 3/15/2026 3:50 AM America/Puerto_Rico.
Valid through 3/15/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 150750
cwfsju
expires:202603152015;;703632
coastal waters forecast
national weather service san juan pr
350 am ast sun mar 15 2026
puerto rico and the u.s. virgin islands waters
amz735-152015-
coastal waters of southern puerto rico out 10 nm-
350 am ast sun mar 15 2026
...small craft advisory in effect from monday morning through late
tuesday night...
.today...east winds 10 to 15 knots, increasing to 15 to 20 knots
late this morning and afternoon. gusts up to 30 knots. seas 3 to
5 feet. wave detail: east 5 feet at 6 seconds. isolated showers.
.tonight...east winds 15 to 20 knots with gusts up to 30 knots. seas
4 to 6 feet. wave detail: east 6 feet at 7 seconds.
.monday...east winds 15 to 20 knots with gusts up to 30 knots. seas
5 to 7 feet. wave detail: east 7 feet at 7 seconds.
.monday night...east winds 15 to 20 knots with gusts up to 30 knots.
seas 5 to 7 feet. wave detail: east 7 feet at 8 seconds.
.tuesday...east winds 15 to 20 knots with gusts up to 30 knots. seas
5 to 7 feet. wave detail: east 6 feet at 8 seconds.
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 6 feet. wave detail: east 6 feet
at 8 seconds.
.wednesday...east winds 15 to 20 knots. seas 4 to 6 feet. scattered
showers in the morning.
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet.
.thursday...east winds 10 to 15 knots. seas 3 to 5 feet. scattered
showers in the morning.
.thursday night...east winds 10 to 15 knots. seas 3 to 4 feet.
scattered showers.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 3/15/2026 3:50 AM America/Puerto_Rico.
Valid through 3/15/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 150750
cwfsju
expires:202603152015;;703633
coastal waters forecast
national weather service san juan pr
350 am ast sun mar 15 2026
puerto rico and the u.s. virgin islands waters
amz741-152015-
mona passage southward to 17n-
350 am ast sun mar 15 2026
...small craft advisory in effect from this evening through late
tuesday night...
.today...east winds 15 to 20 knots, increasing to 20 to 25 knots
late. seas 4 to 5 feet. wave detail: east 5 feet at 6 seconds and
north 1 foot at 11 seconds. scattered showers early this morning,
then isolated showers late this morning and afternoon.
.tonight...east winds 20 to 25 knots with gusts up to 30 knots. seas
5 to 7 feet. wave detail: east 7 feet at 7 seconds and north 2 feet
at 10 seconds.
.monday...east winds 20 to 25 knots with gusts up to 30 knots. seas
6 to 8 feet. wave detail: east 8 feet at 8 seconds and north 2 feet
at 10 seconds.
.monday night...east winds 20 to 25 knots with gusts up to 30 knots.
seas 6 to 8 feet. wave detail: east 8 feet at 8 seconds and north
1 foot at 9 seconds.
.tuesday...east winds 15 to 20 knots with gusts up to 30 knots. seas
5 to 8 feet. wave detail: east 7 feet at 8 seconds.
.tuesday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 5 to 7 feet. wave detail: east 7 feet at 8 seconds.
.wednesday...east winds 15 to 20 knots. seas 5 to 7 feet. scattered
showers in the morning.
.wednesday night...east winds 15 to 20 knots. seas 5 to 6 feet.
.thursday...east winds 10 to 15 knots. seas 4 to 6 feet. scattered
showers in the morning.
.thursday night...east winds 10 to 15 knots. seas 4 to 5 feet.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 3/15/2026 3:50 AM America/Puerto_Rico.
Valid through 3/15/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 150750
cwfsju
expires:202603152015;;703634
coastal waters forecast
national weather service san juan pr
350 am ast sun mar 15 2026
puerto rico and the u.s. virgin islands waters
amz742-152015-
coastal waters of northwestern puerto rico out 10 nm-
350 am ast sun mar 15 2026
.today...east winds 10 to 15 knots, diminishing to 5 to 10 knots
late this morning and early afternoon, then increasing to 10 to
15 knots late. gusts up to 25 knots. seas 2 to 4 feet. wave detail:
northeast 3 feet at 6 seconds and north 1 foot at 12 seconds.
numerous showers this afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 5 feet. wave detail: northeast 4 feet at 6 seconds and north
2 feet at 12 seconds.
.monday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas 3 to 5 feet. wave
detail: northeast 4 feet at 8 seconds and north 2 feet at
10 seconds. scattered showers in the afternoon.
.monday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 5 feet. wave detail: east 4 feet at 8 seconds and north
2 feet at 9 seconds.
.tuesday...east winds 5 to 10 knots with gusts up to 20 knots. seas
3 to 5 feet. wave detail: east 4 feet at 8 seconds and north 1 foot
at 9 seconds. scattered showers in the afternoon.
.tuesday night...east winds 5 to 10 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 8 seconds and north 1 foot at 8 seconds.
.wednesday...east winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. seas 2 to 4 feet. numerous showers in the
afternoon.
.wednesday night...east winds 5 to 10 knots. seas 3 to 5 feet.
scattered showers.
.thursday...east winds 5 to 10 knots. seas 2 to 4 feet. numerous
showers in the afternoon.
.thursday night...southeast winds 5 to 10 knots. seas 2 to 4 feet.
scattered showers.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 3/15/2026 3:50 AM America/Puerto_Rico.
Valid through 3/15/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 150750
cwfsju
expires:202603152015;;703635
coastal waters forecast
national weather service san juan pr
350 am ast sun mar 15 2026
puerto rico and the u.s. virgin islands waters
amz745-152015-
coastal waters of southwestern puerto rico out 10 nm-
350 am ast sun mar 15 2026
...small craft should exercise caution...
.today...east winds 5 to 10 knots with gusts up to 20 knots,
becoming southeast 15 to 20 knots with gusts up to 30 knots this
afternoon. seas 2 to 3 feet. wave detail: southeast 3 feet at
6 seconds. isolated showers this afternoon.
.tonight...east winds 15 to 20 knots with gusts up to 30 knots,
diminishing to 10 to 15 knots with gusts up to 20 knots after
midnight. seas 2 to 4 feet. wave detail: southeast 3 feet at
5 seconds and northwest 2 feet at 10 seconds.
.monday...east winds 15 to 20 knots with gusts up to 30 knots. seas
3 to 5 feet. wave detail: southeast 4 feet at 6 seconds and
northwest 2 feet at 10 seconds. scattered showers in the afternoon.
.monday night...east winds 15 to 20 knots with gusts up to 30 knots,
diminishing to 10 to 15 knots with gusts up to 20 knots after
midnight. seas 3 to 5 feet. wave detail: southeast 4 feet at
7 seconds and northwest 2 feet at 9 seconds.
.tuesday...east winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. seas 2 to 4 feet. wave detail: southeast
4 feet at 7 seconds and northwest 1 foot at 8 seconds.
.tuesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. gusts up to 25 knots. seas 2 to 4 feet.
wave detail: southeast 3 feet at 7 seconds and northwest 1 foot at
8 seconds.
.wednesday...east winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. seas 2 to 4 feet.
.wednesday night...east winds 15 to 20 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 4 feet.
.thursday...east winds 10 to 15 knots. seas 2 to 3 feet.
.thursday night...east winds 10 to 15 knots. seas 2 to 3 feet.
$$
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